anytime

随时、任何时候

You can call me anytime if you need help with this.

如果这件事需要帮忙，你随时可以打电话给我。

不久、短期内多用于否定句（anytime soon）

I don't think the weather will improve anytime soon.

我觉得天气短期内不会好转。

每当、只要口语

Anytime she walks into the room, everyone stops talking.

每当她走进房间，大家就都不说话了。

不客气、别客气口语，回应致谢

Thanks for the ride home. Anytime.

谢谢你载我回家。不客气。